D defs.my
Entry 2 senses Webster, 1913

Octroi

· Oc·troi · IPA /ɒkˈtɹɔɪ/
01 n. A privilege granted by the sovereign authority, as the exclusive right of trade granted to a guild or society; a concession.
  1. 1.
    A privilege granted by the sovereign authority, as the exclusive right of trade granted to a guild or society; a concession.
  2. 2.
    A tax levied in money or kind at the gate of a French city on articles brought within the walls.